Year Age 1950 19.484 1955 20.143 1960 20.78 1965 20.177 1970 20.287 1975 18.718 1980 17.842 1985 16.753 1990 16.967 1995 16.602 2000 16.801 2005 16.766 2010 16.77 2015 17.004 2020 17.51 2025 18.216 2030 19.065 2035 20.032 2040 21.156 2045 22.332 2050 23.565 2055 24.845 2060 26.224 2065 27.595 2070 28.935 2075 30.243 2080 31.521 2085 32.719 2090 33.834 2095 34.876 2100 35.852